Classification
100 - Philosophy & psychology
900 - History & geography
350
340 - Law
219
200 - Religion
165
320 - Political science
135
700 - The arts; fine & decorative arts
113
300 - Social sciences
109
800 - Literature & rhetoric
50
530 - Physics
35
610 - Medicine & health
34
301 - Sociology & anthropology
32
400 - Language
23
140 - Specific philosophical schools
18
297 - Islam, Babism & Bahai Faith
14
170 - Ethics
13
160 - Logic
12
780 - Music
11
330 - Economics
9
111 - Ontology
8
155 - Differential & developmental psychology
8
193 - Philosophy of Germany & Austria
8
576 - Genetics & evolution
8
809 - History, description & criticism
8
901 - Philosophy & theory
8
000 - Computer science, information & general works
7
410 - Linguistics
7
770 - Photography, photographs & computer art
7
128 - Humankind
6
370 - Education
6
720 - Architecture
6
891 - East Indo-European & Celtic literatures
6
943 - Central Europe; Germany
6
194 - Philosophy of France
5
296 - Judaism
5
616 - Diseases
5
150 - Psychology
4
302 - Social interaction
4
304 - Factors affecting social behavior
4
600 - Technology
4
830 - Literatures of Germanic languages
4
123 - Determinism & indeterminism
3
361 - Social problems & social welfare in general
3
701 - Philosophy of fine & decorative arts
3
801 - Philosophy & theory
3
831 - German poetry
3
907 - Education, research & related topics
3
001 - Knowledge
2
110 - Metaphysics
2
121 - Epistemology
2
126 - The self
2
more ...